1. Basic characteristics
Chemical name: High Density Polyethylene

Molecular structure: linear structure with few branches

Density: 0.941-0.965 g/cm³

Melting point: 120-140°C

Tensile strength: high

Chemical resistance: acid, alkali, solvent, etc

Impact resistance: good

Transparency: semi transparent to opaque

Flexibility: Moderate

2. Main applications
Packaging: bottles, containers, plastic bags, buckets, etc

Pipelines: water supply pipes, gas pipes, drainage pipes, etc

Architecture: waterproof membrane, insulation materials, etc

Automobile: fuel tank, interior parts, etc

Industry: storage tanks, liners, mechanical components, etc